Created
September 10, 2018 13:57
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class Customer extends DomainObject | |
{ | |
public Customer(String name) { | |
_name = name; | |
} | |
public String statement() { | |
double totalAmount = 0; | |
int frequentRenterPoints = 0; | |
Enumeration rentals = _rentals.elements(); | |
String result = "Rental Record for " + name() + "\n"; | |
while (rentals.hasMoreElements()) { | |
double thisAmount = 0; | |
Rental each = (Rental) rentals.nextElement(); | |
//determine amounts for each line | |
switch (each.tape().movie().priceCode()) { | |
case Movie.REGULAR: | |
thisAmount += 2; | |
if (each.daysRented() > 2) | |
thisAmount += (each.daysRented() - 2) * 1.5; | |
break; | |
case Movie.NEW_RELEASE: | |
thisAmount += each.daysRented() * 3; | |
break; | |
case Movie.CHILDRENS: | |
thisAmount += 1.5; | |
if (each.daysRented() > 3) | |
thisAmount += (each.daysRented() - 3) * 1.5; | |
break; | |
} | |
totalAmount += thisAmount; | |
// add frequent renter points | |
frequentRenterPoints ++; | |
// add bonus for a two day new release rental | |
if ((each.tape().movie().priceCode() == Movie.NEW_RELEASE) && each.daysRented() > 1) frequentRenterPoints ++; | |
//show figures for this rental | |
result += "\t" + each.tape().movie().name()+ "\t" + String.valueOf(thisAmount) + "\n"; | |
} | |
//add footer lines | |
result += "Amount owed is " + String.valueOf(totalAmount) + "\n"; | |
result += "You earned " + String.valueOf(frequentRenterPoints) + " frequent renter points"; | |
return result; | |
} | |
public void addRental(Rental arg) { | |
_rentals.addElement(arg); | |
} | |
public static Customer get(String name) { | |
return (Customer) Registrar.get("Customers", name); | |
} | |
public void persist() { | |
Registrar.add("Customers", this); | |
} | |
private Vector _rentals = new Vector(); | |
} |
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